The most common tyre size on the Lancia Thesis is 215/60R16 (overall diameter ≈ 664 mm). Exact fitment depends on generation and engine — full breakdown below.
| Engine | Tyre sizes |
|---|---|
| Thesis 2.0 20V Turbo Soft - 185 PS - Benzin - 1998 Hubraum | 215/60R16 225/50R17 |
| Thesis 2.4 JTD - 150 PS - Diesel - 2387 Hubraum | 215/60R16 225/50R17 |
| Thesis 2.4 JTD - 163 PS - Diesel - 2387 Hubraum | 215/60R16 225/50R17 |
| Thesis 2.4 JTD - 185 PS - Diesel - 2387 Hubraum | 215/60R16 225/50R17 |
| Thesis 2.4 JTD 20V - 175 PS - Diesel - 2387 Hubraum | 215/60R16 225/50R17 |
| Thesis 2.5 20V - 170 PS - Benzin - 2446 Hubraum | 215/60R16 225/50R17 |
| Thesis 3.0 V6 24V - 215 PS - Benzin - 2959 Hubraum | 215/60R16 225/50R17 |
| Thesis 3.2 (erhöhte Achslast) - 230 PS - Benzin - 3179 Hubraum | 225/55R17 |
| Thesis 3.2 - 230 PS - Benzin - 3179 Hubraum | 215/60R16 225/50R17 |